A model walks the runway at TRESemme at Rebecca Minkoff Spring 2014 runway show during Mercedes-Benz Fashion Week at The Theatre at Lincoln Center on September 6, 2013 in New York City. (Photo by Frazer Harrison/Getty Images for TRESemme)

A model walks the runway at the Rebecca Minkoff Spring 2014 Runway Show in Collaboration with American Express UNSTAGED, Music by Janelle Monae during Mercedes-Benz Fashion Week at The Theatre at Lincoln Center on September 6, 2013 in New York City. (Photo by Frazer Harrison/Getty Images for American Express)

A model walks the runway at the Rebecca Minkoff Spring 2014 Runway Show in Collaboration with American Express UNSTAGED, Music by Janelle Monae during Mercedes-Benz Fashion Week at The Theatre at Lincoln Center on September 6, 2013 in New York City. (Photo by Frazer Harrison/Getty Images for American Express)

A model walks the runway at the Rebecca Minkoff Spring 2014 fashion show during Mercedes-Benz Fashion Week at Lincoln Center on September 6, 2013 in New York City. (Photo by Frazer Harrison/Getty Images for Mercedes-Benz)

A model walks the runway at the Rebecca Minkoff Spring 2014 fashion show during Mercedes-Benz Fashion Week at Lincoln Center on September 6, 2013 in New York City. (Photo by Frazer Harrison/Getty Images for Mercedes-Benz)

A model walks the runway at the Rebecca Minkoff Spring 2014 Runway Show in Collaboration with American Express UNSTAGED, Music by Janelle Monae during Mercedes-Benz Fashion Week at The Theatre at Lincoln Center on September 6, 2013 in New York City. (Photo by Frazer Harrison/Getty Images for American Express)

A model walks the runway at the Rebecca Minkoff Spring 2014 fashion show during Mercedes-Benz Fashion Week at Lincoln Center on September 6, 2013 in New York City. (Photo by Frazer Harrison/Getty Images for Mercedes-Benz)

A model walks the runway at the Rebecca Minkoff Spring 2014 Runway Show in Collaboration with American Express UNSTAGED, Music by Janelle Monae during Mercedes-Benz Fashion Week at The Theatre at Lincoln Center on September 6, 2013 in New York City. (Photo by Frazer Harrison/Getty Images for American Express)

A model walks the runway at the Rebecca Minkoff Spring 2014 Runway Show in Collaboration with American Express UNSTAGED, Music by Janelle Monae during Mercedes-Benz Fashion Week at The Theatre at Lincoln Center on September 6, 2013 in New York City. (Photo by Frazer Harrison/Getty Images for American Express)

A model walks the runway at the Rebecca Minkoff Spring 2014 fashion show during Mercedes-Benz Fashion Week at Lincoln Center on September 6, 2013 in New York City. (Photo by Frazer Harrison/Getty Images for Mercedes-Benz)

A model walks the runway at the Rebecca Minkoff Spring 2014 Runway Show in Collaboration with American Express UNSTAGED, Music by Janelle Monae during Mercedes-Benz Fashion Week at The Theatre at Lincoln Center on September 6, 2013 in New York City. (Photo by Frazer Harrison/Getty Images for American Express)